Gas regulator



FIG. 1 is a top plan view of a gas regulator housing;

FIG. 2 is a side view of the gas regulator housing;

FIG. 3 is an underneath plan view of the gas regulator housing;

FIG. 4 is an end view of the gas regulator housing;

FIG. 5 is a perspective view from above of the gas regulator housing; and,

FIG. 6 is a perspective view from below of the gas regulator housing. 

The ornamental design for a gas regulator, as shown and described. 